Home Brands Puls Power Supply QS20.481 Puls QS20.481 Power Supply The Puls QS20.481 Power Supply offers 48 Vdc, DIN rail Mounting Method, Spring clamps Connection Method, 8.7 A at 55 V output current. Manufactured by Puls under the Puls Power Supply category, this model belongs to the 3-phase system
Brand Puls Product Type Power Supply Model Number QS20.481
Puls QS20.481 Power Supply – Technical Specifications Specification Value AC Input voltage AC 100 - 240 V (± 15 %) DC Input voltage DC 110 V - 150 V (-20 %/+25 %) Harmonic correction active Power factor 0.9 Input inrush current limitation active Input inrush current 9 A / 7 A External input fuse recommendation B-10 A / C-10 A Nominal voltage 48 Vdc Adjustment range 48 - 55 V Output current range 10 - 8.7 A Output current 8.7 A at 55 V Output power 480 W Derating 12 W/°C for >+60 °C Ripple and noise voltage max. 100 mVpp Dimensions (WxHxD) 82 mm x 124 mm x 127 mm Weight per unit (excl. packaging) 1200 g Mounting method DIN rail Operating temp. range -25 °C to 70 °C Connection method Spring clamps Efficiency, typ. 94.3 % Power losses, typ. 29 W
